Description: Smartwool Phd Nordic Medium Socks

The ideal cold-weather Nordic sock. We've added Reliawool Technology in high impact zones to increase durability. You'll also get an incredibly secure and comfortable fit above and below the heel, under the arch and across the instep thanks to the new 4 Degree Elite Fit System.

Key Features of the Smartwool Phd Nordic Medium Socks:

Knit in USA of 71% Merino Wool, 27% Nylon, 2% Elastane

New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place